Changes in the expected inflation rate will affect:
I). aggregate demand.
II). short-run aggregate supply.
III). long-run aggregate supply.

Which of the following statements is not true when it comes to conducting hypothesis tests for differences between population means and mean differences (paired comparison tests)?

Where does the coefficient of variation (CV) generally lie between?

The 6-month Treasury bill spot rate is 4.0%, and the 1-year Treasury bill spot rate is 5.0%. The implied 6-month forward rate 6 months from now is:

The manufacturer of a sore throat spray claims that their product brings pain relief to sore throat sufferers within 5 seconds of contact. The manufacturer reported that for a random sample of 100 sore throat sufferers, the mean time of relief was 3.2 , seconds with a standard deviation of 1 second. Find the rejection region for the test if testing at z z0.01.